Design for a handheld calculator



FIG. 1 is a top right perspective view of _a handheld calculator showingour new design;

FIG. 2 is a top plan view of the handheld calculator shown _in FIG. 1;

FIG. 3 is a right side elevational view of the _handheld calculator; and

FIG. 4 is a front end view of the handheld calculator.

The bottom of the handheld calculator is plain and unornamented.

The ornamental design for a handheld calculator, substantially as shownand described.